Well its actually a cbox but because my mate Kirk from the bli bli cable in australia made the first one a couple years ago & gave me the measurements for ours i thought i should give him some credit. Heres a pic we just finished it today. If ya wanna see more pics of it being built & stuff check this thread out also http://wake.com.au/modules.php?name=Forums&file=viewtopic&p=373334#37 3334